Celebrities become so familiar to their fans that their famous faces are etched into the mind of their adoring public, but many celebrities are unrecognizable when shown without their signature “look”, such as entertainer Boy George dressed down and without makeup:

This guy might not be a celebrity in the traditional sense, but his face has adorned hundreds of t-shirts and posters, and they've made a few movies about his life. However, without his signature look, which he apparently cultivated while out in the field, you'd hardly recognize this clean cut guy as a young Ernesto "Che" Guevara:

How about this sweet young lady? Can you tell from this photo that she would grow up to bare it all in her videos, and sport a dress made out of meat to the Video Music Awards? That's right, this smiling, seemingly well adjusted young lady, would one day become Lady Gaga: